the portion of a computer program within which the definition of the variable remains unchanged
a) mode
b) module
c) scope
d) none
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How can a process change an environment variable in its caller?
A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers
what is pointer?
Can the size of an array be declared at runtime?
why do we use pointer instead directly acessing the data?
Look at the Code: main() { int a[]={1,2,3},i; for(i=0;i<3;i++) { printf("%d",*a); a++; } } Which Statement is/are True w.r.t the above code? I.Executes Successfully & Prints the contents of the array II.Gives the Error:Lvalue Required III.The address of the array should not be changed IV.None of the Above. A)Only I B)Only II C)II & III D)IV
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What is the relationship between pointers and data structure?
How can you return multiple values from a function?
What does 3 mean in texting?
a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.
When should a type cast be used?